NZ176356A - Phase separated ctraft copolymer:side chains of linear macromolecular monomer having a mw/mn ratio less than 1.1;hydrogels - Google Patents

Phase separated ctraft copolymer:side chains of linear macromolecular monomer having a mw/mn ratio less than 1.1;hydrogels

Info

Publication number: NZ176356A
Authority: NZ; New Zealand
Prior art keywords: ctraft; hydrogels; copolymer; side chains; phase separated
Prior art date: 1974-01-11

Application number

NZ176356A

Inventor

M Chiang

R Milkovitch

Original Assignee

Cpc International Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-01-11

Filing date

1975-01-07

Publication date

1978-06-20

1974-01-11 Priority claimed from US432788A external-priority patent/US3928255A/en

1975-01-07 Application filed by Cpc International Inc filed Critical Cpc International Inc

1978-06-20 Publication of NZ176356A publication Critical patent/NZ176356A/en

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
- C08F2/08—Organic solvent with the aid of dispersing agents for the polymer
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/04—Polymers provided for in subclasses C08C or C08F
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/04—Polymers provided for in subclasses C08C or C08F
- C08F290/044—Polymers of aromatic monomers as defined in group C08F12/00
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/02—Alkylation
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/08—Epoxidation
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6204—Polymers of olefins
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/40—Chemical modification of a polymer taking place solely at one end or both ends of the polymer backbone, i.e. not in the side or lateral chains

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
General Chemical & Material Sciences (AREA)
Graft Or Block Polymers (AREA)
Macromonomer-Based Addition Polymer (AREA)
Eyeglasses (AREA)
Materials For Medical Uses (AREA)
External Artificial Organs (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

NZ176356A 1974-01-11 1975-01-07 Phase separated ctraft copolymer:side chains of linear macromolecular monomer having a mw/mn ratio less than 1.1;hydrogels NZ176356A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US432788A US3928255A (en)	1971-02-22	1974-01-11	Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation

Publications (1)

Publication Number	Publication Date
NZ176356A true NZ176356A (en)	1978-06-20

Family

ID=23717592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NZ176356A NZ176356A (en)	1974-01-11	1975-01-07	Phase separated ctraft copolymer:side chains of linear macromolecular monomer having a mw/mn ratio less than 1.1;hydrogels

Country Status (18)

Country	Link
JP (2)	JPS6015647B2 (en)
AT (1)	AT342295B (en)
BE (1)	BE824306A (en)
BR (1)	BR7500180A (en)
CA (1)	CA1083290A (en)
DD (1)	DD116461A5 (en)
DE (1)	DE2500494A1 (en)
DK (1)	DK151816C (en)
ES (1)	ES433703A1 (en)
FI (1)	FI750060A (en)
FR (1)	FR2273018B1 (en)
GB (1)	GB1496931A (en)
IT (1)	IT1030092B (en)
NL (1)	NL182317C (en)
NO (1)	NO750074L (en)
NZ (1)	NZ176356A (en)
SE (2)	SE428212B (en)
ZA (1)	ZA75145B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2744125B1 (en) *	1996-01-30	1998-06-05	Peintures Jefco	GRAFT COPOLYMERS, THEIR MANUFACTURING METHOD, THE COMPOSITIONS CONTAINING THEM AND THEIR USE FOR THE PREPARATION OF PIGMENTAL DISPERSIONS IN AQUEOUS AND / OR ORGANIC MEDIA
JP4255192B2 (en) *	1999-12-21	2009-04-15	東レ・ダウコーニング株式会社	Fluorine-containing organopolysiloxane, dispersibility improver of fluororesin powder, and organic resin composition
CN100582816C (en) *	2005-06-13	2010-01-20	爱尔康公司	Ophthalmic and otorhinolaryngological device materials
TW200816966A (en) *	2006-07-21	2008-04-16	Alcon Mfg Ltd	Low-tack ophthalmic and otorhinolaryngological device materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2976576A (en) *	1956-04-24	1961-03-28	Wichterle Otto	Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3220960A (en) *	1960-12-21	1965-11-30	Wichterle Otto	Cross-linked hydrophilic polymers and articles made therefrom
US3503942A (en) *	1965-10-23	1970-03-31	Maurice Seiderman	Hydrophilic plastic contact lens
US3758448A (en) *	1971-10-05	1973-09-11	Union Optics Corp	Copolymers and hydrogels of unsaturated esters
GB1432782A (en) *	1972-04-14	1976-04-22	Cpc International Inc	Polymers and processes therefor

1975
- 1975-01-07 NZ NZ176356A patent/NZ176356A/en unknown
- 1975-01-08 DE DE19752500494 patent/DE2500494A1/en active Granted
- 1975-01-08 SE SE7500142A patent/SE428212B/en not_active IP Right Cessation
- 1975-01-08 ZA ZA00750145A patent/ZA75145B/en unknown
- 1975-01-08 DK DK003775A patent/DK151816C/en not_active IP Right Cessation
- 1975-01-10 ES ES433703A patent/ES433703A1/en not_active Expired
- 1975-01-10 NL NLAANVRAGE7500340,A patent/NL182317C/en not_active IP Right Cessation
- 1975-01-10 BE BE152312A patent/BE824306A/en not_active IP Right Cessation
- 1975-01-10 BR BR180/75A patent/BR7500180A/en unknown
- 1975-01-10 FR FR7500772A patent/FR2273018B1/fr not_active Expired
- 1975-01-10 FI FI750060A patent/FI750060A/fi not_active Application Discontinuation
- 1975-01-10 AT AT15475A patent/AT342295B/en not_active IP Right Cessation
- 1975-01-10 GB GB1196/75A patent/GB1496931A/en not_active Expired
- 1975-01-10 IT IT67044/75A patent/IT1030092B/en active
- 1975-01-10 NO NO750074A patent/NO750074L/no unknown
- 1975-01-10 CA CA217,718A patent/CA1083290A/en not_active Expired
- 1975-01-10 DD DD183593A patent/DD116461A5/xx unknown
- 1975-01-11 JP JP50005884A patent/JPS6015647B2/en not_active Expired
1983
- 1983-01-05 SE SE8300048A patent/SE449997B/en not_active IP Right Cessation
1984
- 1984-11-09 JP JP59236537A patent/JPS60186516A/en active Granted

Also Published As

Publication number	Publication date
DK151816B (en)	1988-01-04
SE7500142L (en)	1975-07-14
IT1030092B (en)	1979-03-30
AU7723875A (en)	1976-07-15
AT342295B (en)	1978-03-28
SE449997B (en)	1987-06-01
FI750060A (en)	1975-07-12
NL182317C (en)	1988-02-16
DE2500494C2 (en)	1990-03-08
DK151816C (en)	1988-06-13
JPS6015647B2 (en)	1985-04-20
NL182317B (en)	1987-09-16
SE8300048L (en)	1983-01-05
DK3775A (en)	1975-08-25
ZA75145B (en)	1976-04-28
FR2273018A1 (en)	1975-12-26
JPS6116762B2 (en)	1986-05-02
BE824306A (en)	1975-07-10
JPS50116586A (en)	1975-09-11
GB1496931A (en)	1978-01-05
ES433703A1 (en)	1977-02-16
SE8300048D0 (en)	1983-01-05
BR7500180A (en)	1975-11-04
JPS60186516A (en)	1985-09-24
CA1083290A (en)	1980-08-05
NL7500340A (en)	1975-07-15
ATA15475A (en)	1977-07-15
DD116461A5 (en)	1975-11-20
NO750074L (en)	1975-08-04
DE2500494A1 (en)	1975-07-17
FR2273018B1 (en)	1980-05-23
SE428212B (en)	1983-06-13

Publication	Publication Date	Title
AU506548B2 (en)	1980-01-10	Polymerisation catalyst
AU1645276A (en)	1978-02-02	Graft polymer of hydrocarbon spine & nitrogen monomer
AU505761B2 (en)	1979-11-29	Polymerisation catalyst component
AU502532B2 (en)	1979-07-26	Polymerization catalyst
MY8100286A (en)	1981-12-31	Polymerization catalyst
AU472989B2 (en)	1976-06-10	Soluble arylene sulfide polymers and preparation thereof
ES459990A1 (en)	1978-05-01	Coupled resinous diene copolymer with good integral hinge flex life and high hardness
AU504656B2 (en)	1979-10-25	Polymerization catalyst component
JPS5695911A (en)	1981-08-03	Polymer obtained from aryllacrylic monomer
BE836667A (en)	1976-06-16	POLYMERIZATION OR COPOLYMERIZATION AS A SOLUTION OF ONE OR MORE CONJUGATED DIENES WITH POSSIBLY ONE OR MORE VYNILAROMATIC COMPOUNDS
NZ176356A (en)	1978-06-20	Phase separated ctraft copolymer:side chains of linear macromolecular monomer having a mw/mn ratio less than 1.1;hydrogels
JPS5274592A (en)	1977-06-22	Anaerobic polymerization initiators
GB1554444A (en)	1979-10-24	Polymerization of -olefin monomers
AU497989B2 (en)	1979-02-01	Fluorocarbon polymer compositions
GB1504417A (en)	1978-03-22	Alpha-olefin polymerisation cocatalyst
CA1013899A (en)	1977-07-12	Continuous mass polymerization of polyalkenyl aromatic polymers
AU502031B2 (en)	1979-07-12	Polymerisation catalyst
AU8580275A (en)	1977-04-21	Removing unreacted monomer
CA1025596A (en)	1978-01-31	High molecular weight, water-soluble polymers
AU501689B2 (en)	1979-06-28	Polymerisation catalyst
GB1538605A (en)	1979-01-24	High molecular weight insoluble carbodiimidation catalysts
BE818000A (en)	1975-01-23	ETHYLENE POLYMERIZATION (CO) CATALYST
FR2341604A1 (en)	1977-09-16	PROCESS FOR POLYMERIZATION OF MONOMERS IN DISPERSION, IN THE PRESENCE OF A COPOLYMER DISPERSION
AU496840B2 (en)	1978-11-02	Anhydro-2-mercapto-1, 3, 4-thiadiazolium hydroxides
JPS5358590A (en)	1978-05-26	Polymerization initiator